/**
 * Copyright (c) 2017 Razeware LLC
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * Notwithstanding the foregoing, you may not use, copy, modify, merge, publish,
 * distribute, sublicense, create a derivative work, and/or sell copies of the
 * Software in any work that is designed, intended, or marketed for pedagogical or
 * instructional purposes related to programming, coding, application development,
 * or information technology.  Permission for such use, copying, modification,
 * merger, publication, distribution, sublicensing, creation of derivative works,
 * or sale is expressly withheld.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

import UIKit

struct Photo {
  
  var caption: String
  var comment: String
  var image: UIImage
  
  
  init(caption: String, comment: String, image: UIImage) {
    self.caption = caption
    self.comment = comment
    self.image = image
  }
  
  init?(dictionary: [String: String]) {
    guard let caption = dictionary["Caption"], let comment = dictionary["Comment"], let photo = dictionary["Photo"],
      let image = UIImage(named: photo) else {
        return nil
    }
    self.init(caption: caption, comment: comment, image: image)
  }

  static func allPhotos() -> [Photo] {
    var photos = [Photo]()
    guard let URL = Bundle.main.url(forResource: "Photos", withExtension: "plist"),
      let photosFromPlist = NSArray(contentsOf: URL) as? [[String:String]] else {
        return photos
    }
    for dictionary in photosFromPlist {
      if let photo = Photo(dictionary: dictionary) {
        photos.append(photo)
      }
    }
    return photos
  }
  
}
